@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;700;900&display=swap');

:root {
    /* Audacious Theme - Logo Colors */
    --color-bg: #F9F7F1;
    --color-surface: transparent;
    --color-text: #111111;
    --color-text-muted: #555555;
    --color-primary: #D81B21; /* Logo Red */
    --color-primary-hover: #b3151b;
    --color-accent: #F3C300; /* Logo Yellow */
    --font-heading: 'Outfit', sans-serif;
    --font-sans: 'Inter', sans-serif;
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    width: 100%;
    box-sizing: border-box;
}

/* Header (Floating, Audacious) */
.main-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-top: 0.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100px;
}

.logo-img {
    height: 55px;
    mix-blend-mode: multiply;
}

.main-nav {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.main-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--color-primary);
}

.main-nav .cart-icon {
    display: flex;
    align-items: center;
    padding-left: 1rem;
    border-left: 2px solid rgba(0,0,0,0.1);
}
.main-nav .cart-icon:hover {
    transform: scale(1.1) rotate(-5deg);
}

/* Hero Magazine */
.hero-magazine {
    padding-top: 150px;
    padding-bottom: 5rem;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-art {
    position: absolute;
    top: -10%;
    right: -5%;
    width: 60%;
    height: 110%;
    background-image: url('/assets/images/historicka-mapa.jpg');
    background-size: cover;
    background-position: center;
    mix-blend-mode: multiply;
    opacity: 0.2;
    z-index: 0;
    border-radius: 500px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 2rem;
}

.display-title {
    font-family: var(--font-heading);
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 900;
    line-height: 0.95;
    margin: 0 0 2rem 0;
    color: var(--color-text);
    letter-spacing: -0.04em;
}

.display-title em {
    font-style: normal;
    color: var(--color-primary);
    font-weight: 900;
}

.lead {
    font-size: 1.35rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.btn-audacious {
    display: inline-flex;
    align-items: center;
    padding: 1rem 3rem;
    background: var(--color-text);
    color: var(--color-bg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 100px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-audacious:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(216, 27, 33, 0.2);
}

.hero-visual {
    position: relative;
    text-align: center;
}

.hero-book-float {
    width: 100%;
    max-width: 550px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 30px 50px rgba(0,0,0,0.15));
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0); }
}

/* Collection Section */
.collection-section {
    padding: 8rem 0;
}

.section-display-title {
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 6vw, 6rem);
    text-transform: uppercase;
    margin-bottom: 5rem;
    text-align: center;
    font-weight: 900;
    letter-spacing: -0.03em;
}
.section-display-title em {
    font-style: normal;
    color: var(--color-primary);
}

.magazine-book-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    margin-bottom: 10rem;
}

.magazine-book-row.reverse {
    direction: rtl;
}
.magazine-book-row.reverse > * {
    direction: ltr;
}

.mb-visual {
    position: relative;
    text-align: center;
    transition: var(--transition);
}

.mb-img {
    width: 100%;
    max-width: 450px;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.12));
    transition: var(--transition);
}

.magazine-book-row:hover .mb-img {
    transform: scale(1.05) translateY(-10px);
}

.mb-content {
    max-width: 500px;
}

.mb-content h2,
.mb-content h3 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    line-height: 1.1;
    margin: 0 0 1rem 0;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.mb-content h2 a,
.mb-content h3 a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.mb-content h2 a:hover,
.mb-content h3 a:hover {
    color: var(--color-primary);
}

.mb-price {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: 2rem;
}

.mb-desc {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 2rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: 100px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}
.btn-link .arrow {
    margin-left: 0.5rem;
    transition: var(--transition);
}
.btn-link:hover {
    background: var(--color-text);
    color: var(--color-bg);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.btn-link:hover .arrow {
    transform: translateX(4px);
}

/* Features Magazine */
.features-magazine {
    padding: 8rem 0;
    background: #F4F0EA; /* Subtly different from body background */
}

.fm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-top: 5rem;
}

.fm-item {
    border-top: 2px solid var(--color-text);
    padding-top: 2rem;
}

.fm-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.3;
    display: block;
    margin-bottom: 1rem;
    line-height: 1;
    font-weight: 900;
}

.fm-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.fm-item p {
    color: var(--color-text-muted);
    line-height: 1.7;
    font-size: 1.1rem;
}

/* FAQ Section Magazine Style */
.faq-magazine {
    padding: 8rem 0 10rem;
    background: var(--color-bg);
}
.faq-list {
    max-width: 900px;
    margin: 4rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.faq-item {
    border-top: 2px solid var(--color-text);
    padding-top: 2rem;
}
.faq-item h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}
.faq-item p {
    color: var(--color-text-muted);
    font-size: 1.15rem;
    line-height: 1.8;
    margin: 0;
}

/* Books Grid */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
}

.book-card {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    overflow: visible;
    transition: var(--transition);
    border: none;
    display: flex;
    flex-direction: column;
}

.book-card:hover {
    transform: translateY(-5px);
}

.book-cover-wrapper {
    background: #f0f2f5; /* Subtle background to match the grey image backgrounds if multiply isn't perfect, but multiply is better */
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    border-radius: 24px;
    margin-bottom: 1.5rem;
    transition: var(--transition);
    overflow: hidden;
}

.book-card:hover .book-cover-wrapper {
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.08);
}

.book-cover {
    width: 100%;
    max-width: 240px;
    height: auto;
    object-fit: contain;
    mix-blend-mode: multiply; /* THIS IS THE MAGIC FIX FOR GREY BACKGROUND IMAGES */
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.05));
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.book-card:hover .book-cover {
    transform: scale(1.08) translateY(-10px);
}

.book-info {
    padding: 0 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.book-info h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.book-info h2 a {
    color: #0f172a;
    text-decoration: none;
    transition: var(--transition);
}

.book-info h2 a:hover { color: var(--color-primary); }

.price {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    margin-top: auto;
}

.book-info .btn-primary {
    border-radius: 30px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    font-size: 0.95rem;
    background-color: #0f172a; /* Ultra-modern dark button instead of bright green */
    color: #fff;
    box-shadow: 0 4px 14px 0 rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    width: auto;
    min-width: 160px;
}

.book-info .btn-primary:hover {
    background-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(0, 166, 81, 0.23);
    transform: translateY(-2px);
}

.book-card:hover .book-cover {
    transform: scale(1.05);
}

.book-info {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.book-info h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.book-info h2 a {
    color: var(--color-text);
    text-decoration: none;
}

.book-info h2 a:hover { color: var(--color-primary); }

.price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    margin-top: auto;
}

/* Book Detail */
.book-detail {
    background: var(--color-surface);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.detail-image-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.detail-main-img-wrap {
    background: #f8fafc;
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    border: 1px solid #e2e8f0;
}

.detail-main-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 25px rgba(0,0,0,0.15));
}

.gallery-thumbs {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.gallery-thumbs img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    opacity: 0.7;
}

.gallery-thumbs img:hover, .gallery-thumbs img:focus {
    border-color: var(--color-primary);
    opacity: 1;
    outline: none;
}

.price-large {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

/* Checkout */
.checkout-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 8rem;
}

.checkout-form {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
}
.checkout-form h2 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    margin-top: 0;
    padding-bottom: 0;
    border-bottom: none;
    font-weight: 800;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 700;
    color: var(--color-text);
    font-size: 0.9rem;
}

.form-group input:not([type="checkbox"]), .form-group textarea {
    width: 100%;
    padding: 0.5rem 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(0,0,0,0.1);
    border-radius: 0;
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.95rem;
    box-sizing: border-box;
    transition: var(--transition);
}

.form-group input:not([type="checkbox"]):focus, .form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--color-primary);
    background: transparent;
    box-shadow: none;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0;
    padding: 0.5rem 0;
    background: transparent;
    border-radius: 0;
    border: none;
}

.checkbox-group label {
    margin-bottom: 0;
    color: var(--color-text);
    font-weight: 500;
}

.checkbox-group a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 2px solid var(--color-primary);
}
.checkbox-group a:hover {
    color: var(--color-text);
    border-bottom-color: var(--color-text);
}

.checkout-summary {
    background: var(--color-surface);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    position: sticky;
    top: 100px;
}

.summary-item {
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.summary-item img {
    width: 90px;
    height: auto;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-radius: 4px;
    transform: rotate(2deg);
}
.summary-item strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    line-height: 1.4;
    font-family: var(--font-heading);
    font-weight: 800;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 900;
}

.payment-info {
    padding: 2rem;
    background: #fff;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 16px;
    font-size: 1.05rem;
}
.payment-info strong {
    display: block;
    margin-bottom: 1rem;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    font-weight: 500;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.success-panel {
    background: var(--color-surface);
    padding: 4rem 2rem;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    max-width: 600px;
    margin: 4rem auto;
}
.success-panel h2 {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Content Page (Terms) */
.content-page {
    background: var(--color-surface);
    padding: 4rem;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 4rem auto;
}

.content-page h1 {
    margin-bottom: 2rem;
    font-size: 2.5rem;
}
.content-page h2 {
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.content-page p {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

/* Footer */
.main-footer {
    background: #111111;
    color: #F9F7F1;
    padding: 6rem 0 3rem;
    margin-top: auto;
}

.footer-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer-col h2,
.footer-col h3 {
    color: var(--color-accent);
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
}

.footer-col p {
    color: #a3a3a3;
    font-size: 1.05rem;
    line-height: 1.9;
}

.footer-col a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}
.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #888888;
    font-size: 0.95rem;
}

.footer-bottom a {
    color: #aaaaaa;
    text-decoration: none;
    transition: var(--transition);
}
.footer-bottom a:hover { color: var(--color-accent); }

/* Responsive */
@media (max-width: 900px) {
    .container { padding: 0 1.5rem; }
    .header-container { flex-direction: row; justify-content: space-between; height: 70px; gap: 0.5rem; padding-top: 0.5rem; padding-bottom: 0.5rem; }
    .logo-img { max-height: 40px !important; width: auto !important; }
    .main-nav { gap: 1rem; font-size: 0.9rem; flex-wrap: nowrap; }
    
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .display-title { font-size: 3rem; }
    .hero-bg-art { border-radius: 0; width: 100%; right: 0; opacity: 0.1; }
    .hero-book-float { max-width: 80%; margin: 0 auto; min-width: 0; }
    
    .magazine-book-row { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 4rem; text-align: center; }
    .magazine-book-row.reverse { direction: ltr; }
    .magazine-book-row.reverse > * { direction: ltr; }
    
    .book-detail { grid-template-columns: 1fr; padding: 0 0 4rem 0; gap: 2rem; }
    .detail-info-col h1 { font-size: 2rem; }
    .detail-main-img-wrap { padding: 1rem; min-width: 0; width: 100%; box-sizing: border-box; }
    .detail-image-col { min-width: 0; overflow: hidden; }
    .detail-main-img { max-width: 100%; }
    .book-cover-wrapper { padding: 1.5rem 1rem; min-width: 0; box-sizing: border-box; }
    
    .checkout-layout { grid-template-columns: 1fr; }
    .footer-layout { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .fm-grid { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 17, 17, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.lightbox.active {
    opacity: 1;
    pointer-events: all;
}
.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.lightbox.active .lightbox-content {
    transform: scale(1);
}
.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: #fff;
    font-size: 3rem;
    cursor: pointer;
    line-height: 1;
    z-index: 10000;
    transition: color 0.3s ease;
}
.lightbox-close:hover {
    color: var(--color-primary);
}
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.shipping-options, .payment-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.shipping-option, .payment-option {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
}
.shipping-option:hover, .payment-option:hover {
    border-color: var(--color-primary);
    background: rgba(216,27,33,0.02);
}
.shipping-option input[type="radio"], .payment-option input[type="radio"] {
    margin-right: 1.5rem;
    transform: scale(1.2);
    accent-color: var(--color-primary);
}
.shipping-details, .payment-details {
    flex-grow: 1;
}
.shipping-price {
    font-weight: 800;
}
.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
}
.summary-line strong {
    color: var(--color-text);
}
@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; gap: 0; }
}
input[type=number]::-webkit-inner-spin-button, input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }